Finding the Fourth Proportional to 424,307.36, 585,546.24 and 233,333.12
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Solution
The fourth proportional to 424,307.36, 585,546.24 and 233,333.12 is: 322,000.85
Step by Step Solution
- Step 1: Write the proportion equation
424,307.36 : 585,546.24 = 233,333.12 : x - Step 2: Convert to fraction form
424,307.36/585,546.24 = 233,333.12/x - Step 3: Cross multiply
424,307.36x = 585,546.24 × 233,333.12 - Step 4: Simplify right side
424,307.36x = 136,627,331,083.47 - Step 5: Solve for x
x = 136,627,331,083.47/424,307.36 - Step 6: Final answer
x = 322,000.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.